The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Portland International ⇄ Ronald Reagan Washington Ntl PDX–DCA

Airlines flew 720 flights between Portland International PDX in Portland, OR and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 100,027 passengers in 115,264 seats, 87% of them filled, and 23,691 pounds of freight. 2,350 miles, about 269 minutes in the air, on 1 airline: Alaska Airlines Inc. (720). Planning to fly it yourself? The weather and winds along this route right now.

720
flights, twelve months
PDX-DCA: 360 · DCA-PDX: 360
100,027
passengers
87% of seats filled
2,350
miles
about 269 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26587/26
By month, as a table
flights
1/2560
2/2556
3/2562
4/2560
5/2562
6/2560
7/2556
8/2562
9/2560
10/2562
11/2558
12/2562
1/2660
2/2656
3/2662
4/2660
5/2661
6/2659
7/2658

Passengers by month

02,2754,5506,8259,1001/254/257/2510/251/264/268,3577/26
By month, as a table
passengers
1/257,804
2/257,118
3/258,463
4/258,335
5/258,952
6/258,744
7/258,183
8/259,100
9/258,565
10/258,551
11/257,968
12/258,830
1/267,515
2/267,453
3/268,722
4/268,202
5/268,359
6/268,405
7/268,357

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS720100,02787%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80058416081,047
Boeing B737 Max 80013616018,980

PDX → DCA this direction alone · flown January 2025 to July 2026

360 flights of 365 scheduled, 51,034 passengers in 57,635 seats, 19,080 pounds of freight. Alaska Airlines Inc. 360.

DCA → PDX this direction alone · flown January 2025 to July 2026

360 flights of 373 scheduled, 48,993 passengers in 57,629 seats, 4,611 pounds of freight. Alaska Airlines Inc. 360.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Portland International PDX and Ronald Reagan Washington Ntl DCA; all routes.